archives/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-03-08 04:04:43 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

wifi: mac80211: fix deactivated link CSA

Browse source 
If the link is deactivated and the CSA completes, then that
needs to update the link station's bandwidth (only the AP STA
can exist at this point, no TDLS on inactive links) and set
the CSA to no longer be active. Fix this.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250609213231.07f120cf687d.I5a868c501ee73fcc2355d61c2ee06e5f444b350f@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2025-06-09 21:35:18 +03:00
parent bc7566fbc4
commit 6f9e701c16
1 changed files with 17 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

17
net/mac80211/mlme.c
View file

@ -2381,9 +2381,26 @@ static void ieee80211_csa_switch_work(struct wiphy *wiphy,
* update cfg80211 directly.
*/
if (!ieee80211_vif_link_active(&sdata->vif, link->link_id)) {
struct link_sta_info *link_sta;
struct sta_info *ap_sta;
link->conf->chanreq = link->csa.chanreq;
cfg80211_ch_switch_notify(sdata->dev, &link->csa.chanreq.oper,
link->link_id);
link->conf->csa_active = false;
ap_sta = sta_info_get(sdata, sdata->vif.cfg.ap_addr);
if (WARN_ON(!ap_sta))
return;
link_sta = wiphy_dereference(wiphy,
ap_sta->link[link->link_id]);
if (WARN_ON(!link_sta))
return;
link_sta->pub->bandwidth =
_ieee80211_sta_cur_vht_bw(link_sta,
&link->csa.chanreq.oper);
return;
}